internal bool HasResource(string languageTag)
{
if (string.IsNullOrWhiteSpace(languageTag))
{
return(false);
}
var languageTagInstance = LanguageTagManager.Get(languageTag);
return(HasResource(languageTagInstance));
}
/// <summary>
/// Get resource by given language tag
/// </summary>
/// <param name="languageTag"></param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
public ITranslateResource GetResource(string languageTag)
{
if (string.IsNullOrWhiteSpace(languageTag))
{
return(null);
}
// ReSharper disable once InconsistentlySynchronizedField
if (_langAndResourceMapCache.TryGetValue(languageTag, out var resource))
{
return(resource);
}
var languageTagInstance = LanguageTagManager.Get(languageTag);
if (languageTagInstance == null)
{
throw new ArgumentException($"Cannot resolve an instance of LanguageTag by '{languageTag}'.");
}
if (_resources.TryGetValue(languageTagInstance, out resource))
{
return(resource);
}
var suitableTags = _fallbackExperimenter.GetSuitableTags(languageTagInstance).ToList();
if (!suitableTags.Any())
{
throw new ArgumentException($"Cannot resolve a suitable LanguageTag by '{languageTag}'.");
}
var theMostSuitableTag = suitableTags.First();
if (_resources.TryGetValue(theMostSuitableTag, out resource))
{
return(CacheAndReturn(languageTag, resource));
}
throw new ArgumentException($"Cannot resolve the resource by the given LanguageTag '{languageTag}'");
}
/// <summary>
/// Create a new instance of <see cref="Text"/>.
/// </summary>
/// <param name="text"></param>
/// <param name="packageKey"></param>
/// <param name="languageTag"></param>
/// <param name="parameters"></param>
public Text(string text, string packageKey, string languageTag, params object[] parameters)
: this(text, packageKey, LanguageTagManager.Get(languageTag), parameters)
{
}
/// <summary>
/// Create a new instance of <see cref="Text"/>.
/// </summary>
/// <param name="processor"></param>
/// <param name="text"></param>
/// <param name="packageKey"></param>
/// <param name="languageTag"></param>
/// <param name="parameters"></param>
public Text(TranslationProcessor processor, string text, string packageKey, string languageTag, params object[] parameters)
: this(processor, text, packageKey, LanguageTagManager.Get(languageTag), parameters)
{
}
